65465000

素因数分解:

$2^3\times 5^4\times {\mathrm{13093}}^1$

素因数の和:13119

約数の個数: 40

約数和(自身を含む): 153396210

約数和(自身を除く): 87931210

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 13093, 26186, 52372, 65465, 104744, 130930, 261860, 327325, 523720, 654650, 1309300, 1636625, 2618600, 3273250, 6546500, 8183125, 13093000, 16366250, 32732500, 65465000]

約数ペア:

[(1, 65465000), (2, 32732500), (4, 16366250), (5, 13093000), (8, 8183125), (10, 6546500), (20, 3273250), (25, 2618600), (40, 1636625), (50, 1309300), (100, 654650), (125, 523720), (200, 327325), (250, 261860), (500, 130930), (625, 104744), (1000, 65465), (1250, 52372), (2500, 26186), (5000, 13093)]